Where is the platinum horn relay?

The platinum horn relay is located in the fuse box in the engine compartment. According to the inquiry data, automobile horn relay is generally controlled by installing electromagnetic relay. Its principle is that after the power supply of electromagnetic relay is energized through the button of the steering wheel, it drives the moving contact and static contact of electromagnetic relay to close through the winding end, that is, the control circuit end, which is connected by the control circuit. The horn connected to the terminal starts to work and the horn rings.